306513536

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20161

約数の個数: 64

約数和(自身を含む): 738953280

約数和(自身を除く): 432439744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 20123, 40246, 80492, 140861, 160984, 281722, 321968, 342091, 563444, 643936, 684182, 1126888, 1287872, 1368364, 2253776, 2394637, 2575744, 2736728, 4507552, 4789274, 5473456, 9015104, 9578548, 10946912, 18030208, 19157096, 21893824, 38314192, 43787648, 76628384, 153256768, 306513536]

約数ペア:

[(1, 306513536), (2, 153256768), (4, 76628384), (7, 43787648), (8, 38314192), (14, 21893824), (16, 19157096), (17, 18030208), (28, 10946912), (32, 9578548), (34, 9015104), (56, 5473456), (64, 4789274), (68, 4507552), (112, 2736728), (119, 2575744), (128, 2394637), (136, 2253776), (224, 1368364), (238, 1287872), (272, 1126888), (448, 684182), (476, 643936), (544, 563444), (896, 342091), (952, 321968), (1088, 281722), (1904, 160984), (2176, 140861), (3808, 80492), (7616, 40246), (15232, 20123)]